<template>
    <div >
        <CityHeader></CityHeader>
        <CitySearch :cities="cities"></CitySearch>
        <CityList :cities="cities" :hot="hotCities" :letter="letter"></CityList>
        <CityAlphabet :cities="cities" @change="handleLetterChange"></CityAlphabet>
    </div>
</template>

<script>
import axios from 'axios'
import CityHeader from './components/Header'
import CitySearch from './components/Search'
import CityList from './components/List'
import CityAlphabet from './components/Alphabet'
export default {
    name: 'City',
    components:{
        CityHeader,
        CitySearch,
        CityList,
        CityAlphabet
    },
    data() {
        return {
            cities:{},
            hotCities:[],
            letter:'',
        }
    },
    methods:{
        getCityInfo(){
            axios.get('/api/city.json')
            .then(this.handleGetCityInfoSucc)
        },
        handleGetCityInfoSucc(res){
            res = res.data
            if(res.ret&&res.data){
                const data = res.data
                this.cities = data.cities
                this.hotCities = data.hotCities
            }
        },
        handleLetterChange(letter){
           this.letter = letter
            
        }
        

    },
    mounted(){
        this.getCityInfo()
    }

}
</script>

<style lang="stylus" scoped >
   
</style>